CN110338889A - A kind of ganglion puncture needle - Google Patents
A kind of ganglion puncture needle Download PDFInfo
- Publication number
- CN110338889A CN110338889A CN201910658011.1A CN201910658011A CN110338889A CN 110338889 A CN110338889 A CN 110338889A CN 201910658011 A CN201910658011 A CN 201910658011A CN 110338889 A CN110338889 A CN 110338889A
- Authority
- CN
- China
- Prior art keywords
- elastic strip
- connecting tube
- branch pipe
- head end
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- A61M1/0023—
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to puncture needle technical fields, in particular a kind of ganglion puncture needle, including connecting tube, push rod and elastic strip, the head end of the connecting tube is open, tail portion is provided with needle body, the tail portion of needle body is sharp portion, the branch pipe communicated therewith is tiltedly installed on the tube wall of the connecting tube, the head end of elastic strip is located in branch pipe, tail end passes through connecting tube until at sharp portion, push rod is movably plugged in branch pipe, and connect with the head end of elastic strip and push elastic strip in connecting tube along it, axially and radially direction is moved, the tail end of the elastic strip is provided with through bending and forms a ring part.The present invention, ring part is rotated, thus ceaselessly stirring action can be played to the cyst fluid in tumour, make cyst fluid to movement at sharp portion, and then cyst fluid is made uniformly to be easy to absorb, guarantee that cyst fluid is sucked thoroughly, while also can avoid substance in cyst fluid using the rotary motion of elastic strip and resulting in blockage to the needle cavity of needle body, it is good to the needle cavity dredging effect of needle body.
Description
Technical field
The present invention relates to puncture needle technical field, specially a kind of ganglion puncture needle.
Background technique
Ganglion is the Cystic lesions betided in joint portion stndon sheath, caused by a kind of joint capsule surrounding connective tissue regression
Illness.Tumour has included colorless and transparent or orange, flaxen thick mucus, is mainly in wrist back and dorsal portion.Using puncture
It extracts cyst fluid out, is then injected into cortex hormone of aadrenaline or hyaluronidase, there is certain curative effect for treatment ganglion, and
Wound is smaller.But since cyst fluid is more sticky, poor fluidity, it is difficult to which suction thoroughly, and leads to the stndon sheath capsule after puncture for treating
It is swollen to be easy recurrence.In addition, since cyst fluid is more sticky, when suction, is easy to result in blockage to puncture needle, and cause to aspirate it is unsmooth, no
It obtains and does not re-start puncture procedure.
As the ganglion puncture needle of Authorization Notice No. CN204542313U can be to the capsule in tumour when aspirating cyst fluid
Liquid plays certain agitating function, and makes cyst fluid to movement at side opening, and then cyst fluid is made uniformly to be easy to absorb, and guarantees that cyst fluid is taken out
It inhales thorough；It also can avoid substance in cyst fluid using the activity of elastic strip simultaneously to result in blockage to needle cavity.But above scheme is also deposited
In following problems: (1) since active magnetic sliding sleeve and passive magnetic sliding sleeve are to be cooperated using magnetic force and moved synchronously, motion process
In separated by needle stand due to the two, since magnetic force is relatively small, and with the increase that number is used for a long time, the two is demagnetized
Phenomenon may cause the problem of active magnetic sliding sleeve is unable to drive passive magnetic sliding sleeve in the two motion process, and it is passive to cause
Magnetic sliding sleeve can not drive the hook part of elastic strip to move, and play stirring action to the cyst fluid in tumour to cannot achieve；(2)
Since passive magnetic sliding sleeve driving hook part movement can only stir effect to the cyst fluid in tumour along side opening movement in vertical direction
Rate is lower；(3) it due to being moved in passive magnetic sliding sleeve driving elastic strip again needle body along needle body axial direction, is needed in needle cavity blocking
Active magnetic sliding sleeve is significantly moved up and down, and it is slower to dredge efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of ganglion puncture needles, to solve mentioned above in the background art ask
Topic.The ganglion puncture needle, ring part are rotated, and thus can play ceaselessly stirring action to the cyst fluid in tumour,
Make cyst fluid to movement at sharp portion, and then cyst fluid is made uniformly to be easy to absorb, guarantee that cyst fluid is sucked thoroughly, while utilizing elasticity
The rotary motion of item also can avoid substance in cyst fluid and result in blockage to the needle cavity of needle body, good to the needle cavity dredging effect of needle body.
To achieve the above object, the invention provides the following technical scheme:
A kind of ganglion puncture needle, including connecting tube, push rod and elastic strip, the head end opening of the connecting tube, tail
Portion is provided with needle body, and the tail portion of the needle body is sharp portion, is tiltedly installed with the branch communicated therewith on the tube wall of the connecting tube
Pipe, the head end of the elastic strip are located in branch pipe, and tail end passes through connecting tube until at sharp portion, and the push rod is movably plugged in branch
In pipe, and connect with the head end of elastic strip and push elastic strip in connecting tube along it, axially and radially direction is moved, the elasticity
The tail end of item is provided with through bending and forms a ring part.
Preferably, the branch pipe is integrally formed with connecting tube, and the angle between the two is 30~40 °.
Preferably, the head end of the branch pipe is provided with the sealing ring for matching with push rod.
Preferably, the head end of the push rod is provided with rotating handle, and tail end is provided with piston, and the piston is located at branch pipe
It is interior, and be connected with the head end of elastic strip.
Preferably, spacing collar is arranged on the push rod.
Preferably, when original state, the inner wall Elastic Contact of the ring part and sharp portion is in ellipticity, works as elastic strip
When being squeezed, ring part is extended to outside sharp portion, tends to round shape.
Compared with prior art, the beneficial effects of the present invention are:
The present invention uses sharp portion for opening setting, can guarantee the speed of syringe or negative pressure device suction cyst fluid in this way
Degree and aspiration are guaranteed, can effectively band is moved by the piston on push rod using push rod in up and down motion branch pipe
Property item push-and-pull movement, using rotating handle to push rod rotate, thus make elastic ribbon move ring part rotated, thus can be to capsule
Cyst fluid in swelling plays ceaselessly stirring action, makes cyst fluid to movement at sharp portion, and then cyst fluid is made uniformly to be easy to absorb, protects
Card cyst fluid is sucked thoroughly, is stretched out its shape of sharp portion using ring part and is tended to round shape by ellipticity, can guarantee in ring in this way
When shape portion rotates, expand itself and the effective contact area of cyst fluid, so that stirring is highly efficient.
Detailed description of the invention
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is that the present invention pushes and rotating push rod schematic diagram；
Fig. 3 is that ring part of the present invention is located on needle body schematic diagram in sharp portion；
Fig. 4 is that ring part of the present invention is located at the outer schematic diagram of sharp portion on needle body.
In figure: 1 connecting tube, 2 needle bodies, 3 branch pipes, 4 push rods, 5 rotating handles, 6 pistons, 7 sealing rings, 8 spacing collars, 9 elasticity
Item, 10 sharp portions, 11 ring parts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1~4 are please referred to, the present invention provides a kind of technical solution:
A kind of ganglion puncture needle, including connecting tube 1, push rod 4 and elastic strip 9, the head end of the connecting tube 1 are opened
Mouthful, tail portion is provided with needle body 2, and the tail portion of the needle body 2 is sharp portion 10, be tiltedly installed on the tube wall of the connecting tube 1 with
Its branch pipe 3 being connected to, the head end of the elastic strip 9 are located in branch pipe 3, and tail end passes through connecting tube 1 at sharp portion 10, described
Push rod 4 is movably plugged in branch pipe 3, and connect with the head end of elastic strip 9 and push elastic strip 9 connecting tube 1 along its it is axial and
Radial direction movement, the tail end of the elastic strip 9 are provided with through bending and form a ring part 11.
The head end of the push rod 4 is provided with rotating handle 5, and tail end is provided with piston 6, and the piston 6 is located in branch pipe 3,
And it is connected with the head end of elastic strip 9.
The head end of the branch pipe 3 is provided with the sealing ring 7 for matching with push rod 4, push rod 4 along a in such as Fig. 2 and
When opposite direction push-and-pull and rotating handle 5 are rotated along b and opposite direction, avoids outside air from entering branch pipe 3 and eventually enter into
Into connecting tube 1, to receive influence when drawing cyst fluid using syringe or negative pressure device.
It is arranged with spacing collar 8 on the push rod 4, when push rod 4 is pushed along the direction a in such as Fig. 2, when spacing collar 8 and branch
The end (or sealing ring 7) of pipe 3 is in contact, and is now placed in the ring part 11 at sharp portion 10 and is then pushed out completely, can be right
Cyst fluid in tumour plays stirring action.
The branch pipe 3 is integrally formed with connecting tube 1, and the angle between the two is 30~40 °, the work being arranged in this way
With first is that: the direction/a as shown in Figure 2 of push rod 4 and opposite direction push/pull, can be along 3 company of entering of branch pipe convenient for elastic strip 9
To move back and forth in adapter tube 1 and needle body 2；Second is that: reduce the spacing between branch pipe 3 and connecting tube 1, to save branch
Pipe 3, connecting tube 1 were not take up to space, became compact, can be used in relatively narrow place.
When original state, the inner wall Elastic Contact of the ring part 11 and sharp portion 10 is in ellipticity, when elastic strip 9 by
To when squeezing, ring part 11 is extended to outside sharp portion 10, tends to round shape, is accommodated in needle body 2 in ellipticity, is tended to round shape
When it is located in tumour, the cyst fluid in tumour can be played well stirring purpose.
When clinical use, connecting tube 1 with syringe or negative pressure device for being connected, after needle body 2 punctures successfully, push rod 4
Tail end in branch pipe 3, and to the tail end of branch pipe 3 promote, at this time piston 6 drive elastic strip 9 move forward, to make ring part
11 are extruded to come from the sharp portion 10 of needle body 2, are located in tumour, by rotating to rotating handle 5, to make elastic strip
9 drive ring parts 11 are rotated, and thus operation can play ceaselessly stirring action to the cyst fluid in tumour, and make cyst fluid to point
It is mobile at thorn portion 10, and then cyst fluid is made uniformly to be easy to absorb, guarantee that cyst fluid is sucked thoroughly；The rotation of elastic strip 4 is utilized simultaneously
Movement also can avoid substance in cyst fluid and result in blockage to the needle cavity of needle body 2, good to the needle cavity dredging effect of needle body 2.
The present invention uses sharp portion 10 for opening setting, can guarantee that syringe or negative pressure device aspirate cyst fluid in this way
Speed is guaranteed, and using push rod 4 in up and down motion branch pipe 3, can effectively drive elastic strip 9 by the piston 6 on push rod 4
Push-and-pull movement rotates push rod 4 using rotating handle 5, thus make elastic strip 9 that ring part 11 be driven to be rotated, it thus can be right
Cyst fluid in tumour plays ceaselessly stirring action, makes cyst fluid to movement at sharp portion 10, and then cyst fluid is made uniformly to be easy to inhale
It receives, guarantees that cyst fluid is sucked thoroughly, round shape by ellipticity is tended to using the stretching of ring part 11 its shape of sharp portion 10, it in this way can be with
Guarantee to expand itself and the effective contact area of cyst fluid when ring part 11 rotates, so that stirring is highly efficient.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of ganglion puncture needle, including connecting tube (1), push rod (4) and elastic strip (9), it is characterised in that: the company
The head end opening of (1) is taken over, tail portion is provided with needle body (2), and the tail portion of the needle body (2) is sharp portion (10), the connecting tube
(1) branch pipe (3) communicated therewith is tiltedly installed on tube wall, the head end of the elastic strip (9) is located in branch pipe (3), tail end
Across connecting tube (1) until at sharp portion (10), the push rod (4) is movably plugged in branch pipe (3), and with elastic strip (9)
Head end connect and push elastic strip (9) in connecting tube (1) along it, axially and radially direction is moved, the tail end of the elastic strip (9)
It is provided with through bending and forms a ring part (11).
2. a kind of ganglion puncture needle according to claim 1, it is characterised in that: the branch pipe (3) and connecting tube (1)
It is integrally formed, and the angle between the two is 30~40 °.
3. a kind of ganglion puncture needle according to claim 1, it is characterised in that: the head end of the branch pipe (3) is arranged
There is the sealing ring (7) for matching with push rod (4).
4. a kind of ganglion puncture needle according to claim 1, it is characterised in that: the head end of the push rod (4) is arranged
Have rotating handle (5), tail end is provided with piston (6), and the piston (6) is located in branch pipe (3), and the head end with elastic strip (9)
It is connected.
5. a kind of ganglion puncture needle according to claim 1, it is characterised in that: be arranged on the push rod (4) limited
Position circle (8).
6. a kind of ganglion puncture needle according to claim 1, it is characterised in that: when original state, the ring part
It (11) is in ellipticity with the inner wall Elastic Contact of sharp portion (10), when elastic strip (9) is squeezed, ring part (11) extends
Outside to sharp portion (10), tend to round shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658011.1A CN110338889A (en) | 2019-07-20 | 2019-07-20 | A kind of ganglion puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658011.1A CN110338889A (en) | 2019-07-20 | 2019-07-20 | A kind of ganglion puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110338889A true CN110338889A (en) | 2019-10-18 |
Family
ID=68179497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910658011.1A Pending CN110338889A (en) | 2019-07-20 | 2019-07-20 | A kind of ganglion puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110338889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169045A (en) * | 2020-11-19 | 2021-01-05 | 燕丽 | Medical oncology nurses with preventing blockking up drainage tube |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999060935A1 (en) * | 1998-05-26 | 1999-12-02 | Krahn Henry P | Soft tissue morsellator |
| US20050080313A1 (en) * | 2003-10-10 | 2005-04-14 | Stewart Daren L. | Applicator for radiation treatment of a cavity |
| CN203829013U (en) * | 2014-04-21 | 2014-09-17 | 丛宁 | Dual purpose interventional puncture needle |
| CN204274590U (en) * | 2014-12-02 | 2015-04-22 | 中国人民解放军总医院 | A kind of puncture needle |
| CN204542313U (en) * | 2015-01-10 | 2015-08-12 | 张军 | Ganglion puncture needle |
| CN108882839A (en) * | 2016-01-26 | 2018-11-23 | 亚太医疗科技开发有限公司 | Attached positioning system and device |
-
2019
- 2019-07-20 CN CN201910658011.1A patent/CN110338889A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999060935A1 (en) * | 1998-05-26 | 1999-12-02 | Krahn Henry P | Soft tissue morsellator |
| US20050080313A1 (en) * | 2003-10-10 | 2005-04-14 | Stewart Daren L. | Applicator for radiation treatment of a cavity |
| CN203829013U (en) * | 2014-04-21 | 2014-09-17 | 丛宁 | Dual purpose interventional puncture needle |
| CN204274590U (en) * | 2014-12-02 | 2015-04-22 | 中国人民解放军总医院 | A kind of puncture needle |
| CN204542313U (en) * | 2015-01-10 | 2015-08-12 | 张军 | Ganglion puncture needle |
| CN108882839A (en) * | 2016-01-26 | 2018-11-23 | 亚太医疗科技开发有限公司 | Attached positioning system and device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169045A (en) * | 2020-11-19 | 2021-01-05 | 燕丽 | Medical oncology nurses with preventing blockking up drainage tube |
| CN112169045B (en) * | 2020-11-19 | 2022-08-26 | 燕丽 | Medical oncology nursing is with preventing blockking up drainage tube |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191018 |